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Place the following in order of increasing strength as reducing agents (all under standard conditions). (Use the appropriate <, =, or > symbol to separate substances in the list.)Cr3+, H2, Zn, Li, F -, Fe2+
temperature of 15.4°C is placed flat on a sheet of iron weighing 21.3 g and at a temperature of 46.6°C. What is the final temperature of the combined metals?
If equal masses of N2 and H2 (7.00 grams each) are combined to produce ammonia NH3, how many grams of ammonia could be produced at maximum yield.
Calculate the molarity of urea in a soln prepared by dissolving 16 g of urea (MM= 60.0 g/mol) in 39 g of H20. The density of the soln is 1.3 g/ml.
Draw the line and wedge structures of the products obtained on addition of iodine azide to both cis and trans-2-butenes. Assign ‘R' or ‘S' to the asymmetric centers in your product.
Write the balanced molecular equation, the total ionic equation, and the net ionic equation
An experiment shows that a 247 mL gas sample has a mass of 0.432 g at a pressure of 747 mmHg and a temperature of 28 degrees celcius.What is the molar mass of the gas?
MgNH4PO4 6 H2O loses H2O stepwise as it is heated. Between 40 and 60 C the monohydrate is formed, and above 100 C the anhydrous material is formed. What are the phosphorus percentages of the monohydrate and the anhydrous material?
Iron metal can be produced in a blast furnace through a complex series of reactions involving reduction of iron(III) oxide with carbon monoxide.overall: iron(III)oxide + carbon monoxide => iron + carbon dioxideUse the equations below to calculate
how many molecules of oxygen gas are needed to react with 4.2 moles of C3H8O?
If 545 mL of oxygen gas is collected at 21ºC and 754 mm Hg, what is its volume at STP?
Calculate the mass of glucose in a 110 sample of a 1.14 M glucose solution.
How many ml of 94 w/w% sulfuric acid (d=1.84 g/cm^3) is necessary for the preparation
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